Definition of tuatara in English:

tuatara

Line breaks: tua|tara
Pronunciation: /ˌtuːəˈtɑːrə
 
/

noun

A nocturnal burrowing lizard-like reptile with a crest of soft spines along its back, now confined to some small islands off New Zealand.
More example sentences
  • Finally, today's snakes, lizards, turtles, the tuatara, and crocodiles do enjoy a surprisingly broad latitudinal distribution.
  • At some point, the researchers do not know exactly when, an unknown factor allowed lizards and snakes to rise to dominance in South America, relegating the sphenodontids to the relic tuataras in isolated New Zealand.
  • New Zealand's tuataras were in a group of their own, and seem not to have changed at all.

Origin

late 19th century: from Maori, from tua 'on the back' + tara 'spine'.

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